Finding circular shapes in an image on a pyramid architecture.
Alireza KavianpourNader BagherzadehPublished in: Pattern Recognit. Lett. (1992)
Keyphrases
- input image
- multiscale
- image data
- image representation
- image classification
- hough transform
- image retrieval
- image content
- image matching
- template matching
- image analysis
- image pyramid
- multiresolution
- deformable template
- geometric shapes
- single image
- segmentation algorithm
- image segmentation
- image pixels
- intensity profile
- hausdorff distance
- polar coordinates
- circular hough transform
- laplacian pyramid
- contour extraction
- contrast enhancement
- test images
- edge detection
- image regions